bf

boyfriend. gf is girlfriend, and BF is best friend, because your best friend should always come before your significant other, regardless to your commitment level.

person 1: "what did you do this weekend?"

person 2: "oh, I went out with the bf."

by miriam February 18, 2004

bf

Butt Fuck

John and Jim had a nice butt fuck.

by not john or jim September 13, 2003

bf

"Butt Fuck" The act of placing your male reproductive organ (penis) into the anal cavity of another human or beast.

Jared wants to butt fuck sally.

by Shroom January 19, 2005

bf

"Bitchy Face". A girl with an extremley bitchy face.

Did you see her at the mall today? Damn, she has a bad case of BF.

by unkown May 27, 2003

bf

as some people think it may stand for 'boyfriend' or 'bestfriend' it is now confirmed that it means 'big finger'

'oh do you have a bf?'

yes, i have 2 bf's. one on my left hand one on my right!

by jazandbob November 30, 2019

bf

noun
Your best friend.

My bf is a great friend.

by Colleen January 19, 2004

bf

Buck Fo - short version for a vietnamese best friend

Hey man, you are my buck fo - fer life!

by June May 23, 2003